Monitor buttons



FIG. 1 is a front view of a first embodiment of monitor buttons showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a front view of a second embodiment of monitor buttons showing my new design;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a perspective view thereof.

The monitor is shown in broken lines in the views for illustrative purposes only and form no part of the claimed design. 

The ornamental design for monitor buttons, as shown and described. 